201017815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 65854505

約数列:

[1, 5, 19, 23, 95, 115, 197, 437, 467, 985, 2185, 2335, 3743, 4531, 8873, 10741, 18715, 22655, 44365, 53705, 86089, 91999, 204079, 430445, 459995, 1020395, 1747981, 2115977, 8739905, 10579885, 40203563, 201017815]

約数ペア:

[(1, 201017815), (5, 40203563), (19, 10579885), (23, 8739905), (95, 2115977), (115, 1747981), (197, 1020395), (437, 459995), (467, 430445), (985, 204079), (2185, 91999), (2335, 86089), (3743, 53705), (4531, 44365), (8873, 22655), (10741, 18715)]